Inner mesh linning(slightly strechable) Kavler strech pannal at crunch Original ykk zippers and other quality hardware. Ce approved armours. Race style anotomical fittings Custom options Available in one piece and two piece (kombi). Customization also available in coulors, designs, logos and high visibility flourescent fabrics 2xs, xs, s, m, l, xl, 2xl, 3xl, 4xl, 5xl